JAMB Quizzes

English

CBT Exam Practice – Idioms, Vocabulary & Rhymes

Test your JAMB English skills with this CBT exam practice covering idioms, word meaning, rhyming words, and sentence interpretation. Improve accuracy, speed, and exam readiness.

3 min

Chemistry

Chemistry Quiz: Electronic Configurations, Hybridization & Gas Laws

Test your understanding of molecular structure and chemical behavior with this practice set. This quiz covers the number of non-bonding electrons (lone pairs) in an ammonia (NH₃) molecule and the electronic configuration of the Sodium ion (Na⁺). Explore advanced concepts like sp³ hybridization in methane (CH₄), the constituents of the magnetic alloy Permalloy, and the conditions favoring maximum yield in equilibrium reactions. Challenge your math skills with empirical formula calculations for compounds containing Carbon, Hydrogen, and Oxygen. Additionally, review the kinetic molecular theory of gases (perfectly elastic collisions), the reactivity series of halogens, and the identification of neutral nitrogen oxides like N₂O and NO.

3 min

Chemistry

JAMB Chemistry CBT: Blast Furnace, Ammonium Ions & Oxidation States

Evaluate your chemical knowledge with this advanced practice set. This quiz covers the reduction of potassium dichromate (K₂Cr₂O₇) and the resulting orange-to-green color change. Explore the structural chemistry of the ammonium ion (NH₄⁺) and its dative covalent bond, as well as the fundamental differences between aldehydes and ketones. Test your understanding of chemical equilibrium with large Kc values and calculations involving the Ideal Gas Law ($n = PV/RT$). We also analyze the industrial extraction of iron in the blast furnace, focusing on carbon monoxide as a reducing agent, the thermal decomposition of ammonium trioxonitrate (V), and the determination of the maximum oxidation state of chlorine (+$7$) in perchloric acid ($HClO₄$).

3 min

Government

JAMB Government Past Questions: African Development, Governance & Political Systems (UTME)

Practice JAMB Government past questions on NEPAD objectives, African Union history, ECOWAS, types of authority, two-party systems, civil service functions, and Nigerian military transitions. Ideal for UTME candidates preparing for focused exam revision.

3 min

Physics

JAMB Physics Quiz – Heat, Optics, and Nuclear Physics

Practice JAMB Physics questions on heat transfer, optics, mechanics, and nuclear reactions to strengthen your exam preparation.

3 min

English

CBT Practice Test – Sentence Completion & Idioms

Improve your JAMB English skills with this CBT practice test on sentence gaps, idioms, antonyms, and plot comprehension. Boost speed, accuracy, and exam confidence.

3 min

Chemistry

JAMB 2025 Chemistry Past Questions (Full Practice Test – All Topics)

Attempt a full JAMB 2025 Chemistry past questions practice test covering all topics, including gas laws, equilibrium, organic chemistry, thermochemistry, electrochemistry, and environmental chemistry. Ideal for UTME CBT exam simulation and final revision.

8 min

Chemistry

Chemistry Practice: pH Calculations, Atomic Radii & Gas Expansion

Test your understanding of chemical principles and practical applications with this targeted practice set. This quiz covers pH and hydronium ion $[H₃O⁺]$ concentrations, the identification of irritant oxide pollutants like $SO_2$, and the hydration of alkenes to form alcohols. Explore the reactivity of metals, specifically the reaction of calcium with water and the thermal decomposition of potassium nitrate (KNO₃). We also analyze why aluminium alloys are essential for aerospace engineering, the physical process of diffusion in solids, and the kinetic molecular theory explaining why gases expand when heated. Finally, sharpen your knowledge of atomic radius trends and the location of the reducing agent in electrochemical cells.

3 min

Biology

JAMB Biology Past Questions on Anatomy, Insects & Plant Transport

JAMB biology past questions CBT quiz featuring specific topics like eye anatomy, insect mouthparts, and plant transport. Practice with real questions on macronutrients and insect excretory organs to improve your score.

3 min

Physics

JAMB 2025 Physics Past Questions – Electricity, Magnetism & Electronics

Practice JAMB 2025 Physics past questions covering electricity, magnetism, nuclear physics, semiconductors, and electronics. Prepare effectively with real UTME-style questions.

3 min

Physics

JAMB Physics Quiz – Magnetism, Electricity, and Heat Transfer

Practice JAMB Physics questions on magnetism, PN junction diodes, thermometry, mechanics, and heat transfer to prepare effectively for exams.

3 min

Government

JAMB Government Past Questions on Sovereignty & Political Systems (UTME Practice)

Revise with JAMB Government past questions focused on sovereignty, political authority, forms of government, Nigerian history, and African Union leadership. Ideal for UTME candidates preparing for JAMB exams.

3 min

Chemistry

JAMB Chemistry CBT, Kipp's Apparatus, Atomic Radii, and Air Pollutants

Test your laboratory and theoretical chemistry knowledge with this advanced practice set. This quiz covers the use of Kipp's apparatus for intermittent gas preparation and the identification of secondary air pollutants like ozone (O₃) and PAN. Challenge your calculation skills with Faraday's Law to find the volume of Oxygen evolved at s.t.p. during the electrolysis of acidified water. Explore chemical properties including the trend of atomic radii across the periodic table, the behavior of Silicon (IV) oxide (Silica) upon cooling, and the silver-plating process. Finally, master organic and physical chemistry with questions on the acid hydrolysis of nitriles, the significance of the equilibrium constant (Kc), and the structural basis for the acidity of carboxylic acids.

3 min

Physics

JAMB Physics Quiz – Electricity, Semiconductors, and Mechanics

Practice JAMB Physics questions on transformers, resistors, capacitors, semiconductors, free fall, flotation, and radioactive dating to strengthen your exam preparation.

3 min

English

JAMB English Past Questions – CBT Practice Test on Grammar & Vocabulary

Test your JAMB English skills with this CBT practice test covering sentence completion, word meaning, sentence interpretation, and stress in sentences. Perfect for JAMB CBT exam practice to improve speed, accuracy, and confidence.

3 min

Physics

JAMB Physics Quiz – Energy, Magnetism, and Waves

Practice JAMB Physics questions on energy conservation, magnetism, photoelectric effect, heat, and optics to boost your exam readiness.

3 min

Physics

JAMB Physics Quiz – Magnetism, Semiconductors, and Heat

Practice JAMB Physics questions on magnetic fields, semiconductors, displacement, eddy currents, flotation, band gaps, gas laws, and heat transfer to boost your exam readiness.

3 min

CRS

JAMB CRS Practice Questions: Commandments, Kings & Prophets (CBT Test)

Prepare for JAMB Christian Religious Studies with CBT practice questions on the Ten Commandments, Israelite kings, Jesus’ ministry, and Old Testament prophets. Exam-focused and syllabus-aligned.

3 min

Chemistry

JAMB Chemistry Practice Quiz: Alkanols, Gases, Electrochemistry & Equilibrium

Practice JAMB Chemistry questions on alkanols, salts and hydrolysis, gases, electroplating, chemical equilibrium, separation techniques, and hybridization. This free CBT-style quiz is strictly designed for JAMB exam preparation.

3 min

Physics

JAMB Physics Quiz – Waves, Heat, and Electricity

Practice JAMB Physics questions on X-rays, photoelectric effect, harmonic motion, heat capacity, friction, and sound properties to strengthen your exam readiness.

3 min

Chemistry

JAMB Chemistry Practice: Welding Flames, Halogens, and Bond Angles

Test your knowledge of chemical principles and industry applications with this targeted practice set. This quiz covers the properties of the Oxy-acetylene flame used in welding, the characteristics of neutralization reactions (H⁺ + OH⁻ → H₂O), and the shared properties of Halogens (Chlorine, Bromine, Iodine). Explore advanced topics such as Redox reactions, the ionization power of radioactive emissions, and the use of haloalkanes in fungicides. We also analyze factors affecting the rate of chemical reactions, the specific 109.5° bond angle in methane, and the identification of colligative properties (boiling point elevation, osmotic pressure, etc.) in solutions. Perfect for food industry chromatography and analytical separation techniques.

3 min